Andy Kuemmel was on the first AP Computer Science Principles Test Development Committee. He has taught AP Computer Science (CS) Principles as a pilot instructor and teacher at West High School in Madison, Wisconsin, where he created his own CS Principles curriculum for students in his district. He authored several College Board documents, including a CS Principles course planning and pacing guide and a set of official practice exam solution explanations. He has served as a reader and table leader for the CS Principles reading, authored the official solutions to a College Board practice exam, and is a contributing CS Principles question writer for Educational Testing Service. Kuemmel has also worked as the College Board CS Principles teacher community moderator and as a College Board online mentor. Kuemmel led several training sessions for CS Principles Pilot Instructors and Consultants, has presented several summer institutes across the country, and has presented workshops at CSTA, SIGCSE, and the AP Annual Conference.